easy · GMAT Quant
A logistics warehouse packages items into groups of 4 consecutive product IDs, n, n+1, n+2, and n+3, where n is a positive integer with 1 ≤ n ≤ 40. A shipment verification key is valid if the product n(n+1)(n+2)(n+3) is divisible by 24.
For how many values of n is the verification key valid?
- 10
- 20
- 30
- 39
- 40
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